grain-growingCOCA²³⁵⁰⁷²BNC¹¹⁴⁰²⁴⁺⁵ 基本例句 un.晶粒生长；养晶；🌏结晶 Nationally, there are only about1600 biodiesel fueling stations, with most clustered in the grain-growing states of the Midwest, and a few along the coasts. 事实上，美国只有1600个生物柴油加油站，而且大多数集中在中西部以及东西海岸。 ebigear